Karen Christine Johnson, PhD, CCC-A

Title(s)Clinical Associate Professor of Otolaryngology-Head and Neck Surgery (Part-Time)
SchoolKeck School of Medicine of Usc
Address1537 Norfolk Street Street
Health Sciences Campus
Los Angeles CA 90033
Phone+1 213 764 2809
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    Collapse Overview 
    Collapse Overview

    OHNS 402, The Dynamic Profession of Audiology (Spring Semester)
    OHNS 503, Research Methods in Communication Sciences and Disorders (Y1, Fall Semester)
    OHNS 505, Audiology for Speech-Language Pathologists (Y1, Spring Semester)
    OHNS 511, Aural (Re)habilitation (Y1, Summer Semester)
    OHNS 518, Research/Capstone (Y2, Fall and Spring Semesters)

    Collapse Research 
    Collapse Research Activities and Funding
    Targeted Approaches to Weight Control for Young Adults Grant with RCU Proposal
    NIH U01HL096628Aug 17, 2009 - May 31, 2015
    Role: Principal Investigator
    A Clinical Trial of Two Medications on Smoking Cessation
    NIH/NHLBI R01HL066025Jan 7, 2002 - Dec 31, 2007
    Role: Principal Investigator
    The Use of Sibutramine in Smoking Cessation
    NIH/NHLBI R01HL068049Sep 1, 2001 - Aug 31, 2008
    Role: Principal Investigator
    07/16 Action for Health in Diabetes Extension Study Research Project
    NIH U01DK057078Sep 30, 1999 - Jan 31, 2021
    Role: Principal Investigator
    NIH/NIDA R01DA010527Sep 29, 1997 - Aug 31, 2001
    Role: Principal Investigator
    NIH/NICHD R01HD029478May 1, 1994 - Apr 30, 1999
    Role: Principal Investigator
    NIH/WHI N01WH032118Apr 13, 1993 - Sep 14, 2005
    Role: Principal Investigator

    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. Race and Ethnicity and Fracture Prediction Among Younger Postmenopausal Women in the Women's Health Initiative Study. JAMA Intern Med. 2023 07 01; 183(7):696-704. Crandall CJ, Larson JC, Schousboe JT, Manson JE, Watts NB, Robbins JA, Schnatz P, Nassir R, Shadyab AH, Johnson KC, Cauley JA, Ensrud KE. PMID: 37213092; PMCID: PMC10203970.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    2. Home Literacy Experiences and Shared Reading Practices: Preschoolers With Hearing Loss. J Deaf Stud Deaf Educ. 2023 03 24; 28(2):189-200. DesJardin JL, Stika CJ, Eisenberg LS, Johnson KC, Ganguly DH, Henning SC. PMID: 36617254; PMCID: PMC10373947.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    3. Associations between cognitive function and endogenous levels of estradiol and testosterone in adults with type 2 diabetes. J Diabetes Complications. 2022 09; 36(9):108268. Espeland MA, Howard M, Bennett W, Robusto BA, Yasar S, Hugenschmidt CE, Luchsinger JA, Bahnson J, Yassine H, Johnson KC, Cook D, Hayden KM, Action for Health in Diabetes (Look AHEAD) MIND Ancillary Study Group. PMID: 35926332; PMCID: PMC10162709.
      View in: PubMed   Mentions:    Fields:    Translation:HumansCTClinical Trials
    4. Developmental Outcomes in Early-Identified Children Who Are Hard of Hearing at 2 to 3 Years of Age. Ear Hear. 2021 Sep/Oct; 42(5):1238-1252. Stika CJ, Eisenberg LS, Carter AS, Johnson KC, Hammes Ganguly DM, Henning SC, DesJardin JL. PMID: 33625056; PMCID: PMC8889624.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    5. Risk of Subsequent Fractures in Postmenopausal Women After Nontraumatic vs Traumatic Fractures. JAMA Intern Med. 2021 08 01; 181(8):1055-1063. Crandall CJ, Larson JC, LaCroix AZ, Robbins JA, Wactawski-Wende J, Johnson KC, Sattari M, Stone KL, Weitlauf JC, Gure TR, Cauley JA. PMID: 34096979; PMCID: PMC8185628.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    6. After the initial fracture in postmenopausal women, where do subsequent fractures occur? EClinicalMedicine. 2021 May; 35:100826. Crandall CJ, Hunt RP, LaCroix AZ, Robbins JA, Wactawski-Wende J, Johnson KC, Sattari M, Stone KL, Weitlauf JC, Gure TR, Cauley JA. PMID: 34124629; PMCID: PMC8176125.
      View in: PubMed   Mentions: 7  
    7. The Association of Dietary Choline and Betaine With the Risk of Type 2 Diabetes: The Atherosclerosis Risk in Communities (ARIC) Study. Diabetes Care. 2020 11; 43(11):2840-2846. Dibaba DT, Johnson KC, Kucharska-Newton AM, Meyer K, Zeisel SH, Bidulescu A. PMID: 32900787; PMCID: PMC7576425.
      View in: PubMed   Mentions: 13     Fields:    Translation:Humans
    8. Relationship Between Dietary Magnesium Intake and Incident Heart Failure Among Older Women: The WHI. J Am Heart Assoc. 2020 04 07; 9(7):e013570. Wu WC, Huang M, Taveira TH, Roberts MB, Martin LW, Wellenius GA, Johnson KC, Manson JE, Liu S, Eaton CB. PMID: 32192409; PMCID: PMC7428611.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    9. Cochlear Implants Int, 15-16. Parent engagement in pediatric CI outcomes: Parents as partners. 2018; (15-16). Johnson KC, Schrader DK, Hammes Ganguly D, Rodriguez C, Kulich M, Pyrzynski P, Fisher LM.
    10. A Longitudinal Investigation of the Home Literacy Environment and Shared Book Reading in Young Children With Hearing Loss. Ear Hear. 2017 Jul/Aug; 38(4):441-454. DesJardin JL, Stika CJ, Eisenberg LS, Johnson KC, Hammes Ganguly DM, Henning SC, Colson BG. PMID: 28234669; PMCID: PMC5482779.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    11. Sentence Recognition in Quiet and Noise by Pediatric Cochlear Implant Users: Relationships to Spoken Language. Otol Neurotol. 2016 Feb; 37(2):e75-81. Eisenberg LS, Fisher LM, Johnson KC, Ganguly DH, Grace T, Niparko JK, CDaCI Investigative Team. PMID: 26756159; PMCID: PMC4712714.
      View in: PubMed   Mentions: 17     Fields:    Translation:HumansPHPublic Health
    12. A Prospective Longitudinal Study of U.S. Children Unable to Achieve Open-Set Speech Recognition 5 Years After Cochlear Implantation. Otol Neurotol. 2015 Jul; 36(6):985-92. Barnard JM, Fisher LM, Johnson KC, Eisenberg LS, Wang NY, Quittner AL, Carson CM, Niparko JK, CDaCI Investigative Team. PMID: 25700015; PMCID: PMC4469502.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    13. Developmental outcomes of early-identified children who are hard of hearing at 12 to 18 months of age. Early Hum Dev. 2015 Jan; 91(1):47-55. Stika CJ, Eisenberg LS, Johnson KC, Henning SC, Colson BG, Ganguly DH, DesJardin JL. PMID: 25460257; PMCID: PMC4327861.
      View in: PubMed   Mentions: 30     Fields:    Translation:Humans
    14. Studies in pediatric hearing loss at the House Research Institute. J Am Acad Audiol. 2012 Jun; 23(6):412-21. Eisenberg LS, Johnson KC, Martinez AS, Visser-Dumont L, Ganguly DH, Still JF. PMID: 22668762; PMCID: PMC3489166.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    15. Assessing joint attention and symbolic play in children with cochlear implants and multiple disabilities: two case studies. Otol Neurotol. 2008 Feb; 29(2):246-50. Johnson KC, DesJardin JL, Barker DH, Quittner AL, Winter ME. PMID: 18223452.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    16. Comprehensive evaluation of a child with an auditory brainstem implant. Otol Neurotol. 2008 Feb; 29(2):251-7. Eisenberg LS, Johnson KC, Martinez AS, DesJardin JL, Stika CJ, Dzubak D, Mahalak ML, Rector EP. PMID: 18025999.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    17. Tracking development of speech recognition: longitudinal data from hierarchical assessments in the Childhood Development after Cochlear Implantation Study. Otol Neurotol. 2008 Feb; 29(2):240-5. Wang NY, Eisenberg LS, Johnson KC, Fink NE, Tobey EA, Quittner AL, Niparko JK, CDaCI Investigative Team. PMID: 18223451; PMCID: PMC2733235.
      View in: PubMed   Mentions: 28     Fields:    Translation:Humans
    18. Childhood Development after Cochlear Implantation (CDaCI) study: design and baseline characteristics. Cochlear Implants Int. 2007 Jun; 8(2):92-116. Fink NE, Wang NY, Visaya J, Niparko JK, Quittner A, Eisenberg LS, Tobey EA, CDACI Investigative Team. PMID: 17549807.
      View in: PubMed   Mentions: 49     Fields:    Translation:Humans
    19. Speech recognition at 1-year follow-up in the childhood development after cochlear implantation study: Methods and preliminary findings. Audiol Neurootol. 2006; 11(4):259-68. Eisenberg LS, Johnson KC, Martinez AS, Cokely CG, Tobey EA, Quittner AL, Fink NE, Wang NY, Niparko JK, CDaCI Investgative Team. PMID: 16699259.
      View in: PubMed   Mentions: 27     Fields:    Translation:Humans
    20. Audiologic assessment of children with suspected hearing loss. Otolaryngol Clin North Am. 2002 Aug; 35(4):711-32. Johnson KC. PMID: 12487077.
      View in: PubMed   Mentions: 3     Fields:    Translation:HumansPHPublic Health
    21. Central auditory processing disorder: a case study. J Am Acad Audiol. 1991 Jan; 2(1):36-54. Jerger J, Johnson K, Jerger S, Coker N, Pirozzolo F, Gray L. PMID: 1768869.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    22. Pediatric central auditory dysfunction. Comparison of children with confirmed lesions versus suspected processing disorders. Am J Otol. 1988 Dec; 9 Suppl:63-71. Jerger S, Johnson K, Loiselle L. PMID: 3202140.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    23. Interactions of age, gender, and sensorineural hearing loss on ABR latency. Ear Hear. 1988 Aug; 9(4):168-76. Jerger J, Johnson K. PMID: 3169397.
      View in: PubMed   Mentions: 20     Fields:    Translation:Humans
    24. Effect of response criterion on measures of speech understanding in the elderly. Ear Hear. 1988 Apr; 9(2):49-56. Jerger J, Johnson K, Jerger S. PMID: 3366304.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
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